WELL · 42-427-00766 · DISTRICT 4
Guerra F. B. Estate -B- #4
Starr County · LA Reforma (R) field · Vertical
Guerra F. B. Estate -B- #4 (API 42-427-00766) is a plugged well in Starr County, plugged August 23, 2005, last operated by Petrohawk Operating Company.
The RRC has issued 2 drilling permits between 1988 and 1996, permitted to 7,753 ft.
It was permitted by Wynn-Crosby Energy, Inc. and has since transferred to Petrohawk Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including C-3 Sand, K Sand, Vicksburg.
Operator of record
Permitted by Wynn-Crosby Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 2, 2017
- Permits on file
- 1,334
- Phone
- (713) 961-8500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Wynn-Crosby Energy, Inc.Aug 15, 1996 |
- 7,753
- total depth, ft
- 2
- permits on file
- Aug 15, 1996
- last permit issued
- Sep 1, 1993
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 1, 1993
- Shut in
- —
- Plugged
- Aug 23, 2005
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Guerra, F. B., Estate -B- G-4-11205 | LA Reforma (R) | Petrohawk Operating Company | 1 | 0 | 0 | Jan 1993 – Aug 2005 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 451556-99 | Recompletion | Wynn-Crosby Energy, Inc. | Aug 15, 1996 | Aug 15, 1996 | — | 7,753 |
| 352825-99 | Recompletion | Union Pacific Resources Company | Oct 31, 1988 | Oct 31, 1988 | — | 7,470 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 1, 1993 | Guerra F. B. Estate -B- G-4-11205 | LA Reforma (R) | Petrohawk Operating Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,616 | 5,636 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,517 | — | — |
| 10.75 | 2,521 | 15 | 869 S |
| 2 | 7,492 | — | — |
| 5.5 | 7,584 | 8.75 | 800 S |
| 5.5 | 7,584 | — | — |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 9, 1993 | Sep 20, 1993 | — |
| 00 | Jan 12, 1984 | Jun 1, 1953 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-427-00766 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-00766 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/42700766, documented in the API reference.